Specialized RNA-Lipid Formulations for Niche Immunization Applications
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to novel RNA-lipid formulations designed for specific, high-need immunization applications, such as high-security, disaster relief, high-altitude, remote, and extreme cold environments.
Background and Problem Solved
The original patent disclosed lipid formulations with RNA encoding immunogens, but these formulations have limitations in extreme operational environments. The present inventive concept addresses these limitations by adapting the RNA-lipid formulations for niche applications, ensuring effective immunization in challenging conditions.
Detailed Description of the Inventive Concept
The inventive concept comprises RNA molecules encoding immunogens, lipid particles, and specialized components tailored to specific operational environments. For example, the high-security immunization system incorporates tamper-evident packaging, while the disaster relief method utilizes RNA molecules resistant to degradation in extreme weather conditions. The pharmaceutical composition for high-altitude immunization features lipid particles formulated to withstand low oxygen levels, and the remote immunization system includes a portable RNA encoding immunogen delivery device with satellite communication capabilities. The method for immunization in extreme cold environments employs lipid particles formulated to withstand freezing temperatures.
Novelty and Inventive Step
The new claims introduce novel, non-obvious adaptations of the original RNA-lipid formulations, specifically designed for high-need, niche immunization applications. These adaptations provide a unique combination of components and operational features that overcome the limitations of the original patent in extreme environments.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include variations in the RNA molecule design, lipid particle composition, and specialized components for different operational environments. For example, the RNA molecules could be modified to encode multiple immunogens, or the lipid particles could be formulated with additional stabilizers for enhanced shelf life.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in the immunization market, particularly in high-need, niche areas such as biodefense, disaster relief, and remote or extreme environment operations. The specialized RNA-lipid formulations could be marketed to governments, NGOs, and private organizations operating in these areas.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K9/127 |
| A | A61 | A61K9/1272 |
| A | A61 | A61K31/7088 |
| A | A61 | A61K39/00 |
| A | A61 | A61K39/12 |
| C | C12 | C12N15/86 |
| A | A61 | A61K39/39 |
| A | A61 | A61K2039/53 |
| A | A61 | A61K2039/55555 |
| C | C12 | C12N2710/16134 |
| C | C12 | C12N2760/18534 |
| C | C12 | C12N2770/36134 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Pharmaceutical biotechnology, specifically non-viral RNA delivery systems for immunization, encompassing lipid nanoparticle formulations, RNA molecule design, and vaccine development technologies
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced degrees in biotechnology, pharmaceutical sciences, or molecular biology, possessing expertise in RNA delivery, lipid formulation techniques, and vaccine design, with knowledge of current immunization technologies and environmental adaptation strategies
Obviousness Rationale
A person having ordinary skill would recognize that the PTD's environmental adaptations represent predictable engineering variations of the source patent's core RNA-lipid delivery technology. The disclosed modifications leverage known techniques for enhancing pharmaceutical stability and delivery in challenging conditions, applying standard design principles to extend the original immunization method. These variations demonstrate routine optimization within the established technological framework of RNA-based vaccine delivery systems.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,681 |
|---|---|
| Title | Lipid formulations with RNA encoding immunogens |
| Assignee(s) | GlaxoSmith Kline Biologicals S.A. |